<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
     table,
        thead,
        tr,
        td {
            border: 1px solid #000;
            border-collapse: collapse;
            width: 600px;
            text-align: center;
        }
        .head{
            background-color: #ccc;
        }
</style>
<script defer src="./js/table.js"></script>

<body>

    <input type="text" placeholder="请输入名字" value="" class="inp1">
    <input type="text" placeholder="请输入科目" value="" class="inp2">
    <input type="text" placeholder="请输入成绩" value="" class="inp3">
    <button class="one">提交</button>
    <button class="two">搜索</button>
    <table>
        <tr class="head">
            <td>姓名</td>
            <td>科目</td>
            <td>成绩</td>
            <td>操作</td>
        </tr>  
        <tbody id="tbody">
            <tr>
                <td>123qqqq</td>
                <td>123qqqq</td>
                <td>123qqqq</td>
                <td>
                    <a>删除</a>
                </td>
            </tr> 
        </tbody>
    </table>
</body>
</html>